From fe95f2217cba3390c367d2bc429abd8f829987d2 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Thu, 18 Feb 2016 10:26:24 +0000
Subject: [PATCH] Add stuff pulled from the DB to the cache

---
 synapse/handlers/presence.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index 4b3d037453..8831d83c56 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -443,10 +443,12 @@ class PresenceHandler(BaseHandler):
 
             missing = [user_id for user_id, state in states.items() if not state]
             if missing:
-                states.update({
+                new = {
                     user_id: UserPresenceState.default(user_id)
                     for user_id in missing
-                })
+                }
+                states.update(new)
+                self.user_to_current_state.update(new)
 
         defer.returnValue(states)